list(range(1,11))
print(list)
print(tuple)
print(int)
print(list(range(1,16)))

print([x * x for x in range(1,11)])
print([x * x for x in range(1,11)if x % 2 == 0 ])

import time

'''a = []
t0 = time.clock()
for i in range(1,20):
	a.appned(i)
print(time.clock()   - t0, seconds process time")'''

print([m + n for m in range(8) for n in range(8)])

d = {'x':'A','y':'B','z':'C'}
for k, v in d.items():
	print(k, "=" ,v)

print([k + '=' + v for k,v in d.items()])

L = ['Hello', 'World', 'IBM', 'Apple',123]
print([s.lower() for s in L if isinstance(s,str) == True])
